diff --git a/R/write.px.R b/R/write.px.R
index e81e344..4bd1a07 100644
--- a/R/write.px.R
+++ b/R/write.px.R
@@ -71,7 +71,7 @@ write.px <- function ( obj.px, filename, heading = NULL, stub = NULL,
   # CREATION-DATE:
   
   if  ( is.null(obj.px$'CREATION-DATE')  | is.null(obj.px$'CREATION.DATE') ) {
-    obj.px$'CREATION-DATE'$value <- format(Sys.time(),'%Y%m%d %H:%m')
+    obj.px$'CREATION-DATE'$value <- format(Sys.time(),'%Y%m%d %H:%M')
   }